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Sphingolipids and Male Reproductive Health: A Narrative Review of Their Roles in Spermatogenesis, Fertility, and
Mojdeh Parvini1, Fatemeh Ghasemian2
1Department of Biology, Faculty of Sciences, University of Guilan, P.O. Box 41335-1914, Rasht, Iran.
Reproductive Sciences (Thousand Oaks, Calif.)
|June 12, 2025
Summary
Sphingolipids are crucial for male fertility, regulating sperm development and function. Understanding these lipids offers potential new treatments for male infertility caused by reproductive dysfunction.
Area of Science:
- Lipid Metabolism
- Reproductive Biology
- Cellular Signaling
Background:
- Sphingolipids are bioactive lipids essential for cellular signaling and structure.
- Recent research emphasizes their critical roles in spermatogenesis, sperm function, and male infertility.
- Key metabolites like ceramide and sphingosine-1-phosphate regulate diverse cellular processes.
Purpose of the Study:
- To review recent advancements on sphingolipid roles in male reproductive physiology.
- To summarize sphingolipid involvement in spermatogenesis, sperm function, and fertilization.
- To explore the impact of sphingolipid dysregulation on male infertility.
Main Methods:
- A narrative review of literature published between 2000 and 2024.
- Focused analysis on sphingolipid involvement in male reproductive processes.
- Examined roles in spermatogenesis, sperm motility, capacitation, and fertilization.
Main Results:
- Sphingolipids regulate germ cell proliferation, differentiation, and apoptosis during spermatogenesis.
- They modulate sperm maturation, membrane remodeling, and signaling for capacitation and acrosome reaction.
- Sphingolipid metabolism dysregulation is linked to abnormal spermatogenesis, oxidative stress, and male infertility.
Conclusions:
- Sphingolipids are vital for male fertility, impacting sperm-oocyte fusion and overall reproductive health.
- Understanding sphingolipid mechanisms provides potential therapeutic targets for male infertility.
- Further research is needed to elucidate these mechanisms and develop interventions.
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